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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 244704Generated: October 30, 2026

Benzenesulfonyl chloride → HCID 58356346, compound

https://huagongshe.com/reaction/244704

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantTriethylamineHCID 8471—
Reactant4-Bromo-1H-indol-6-amineHCID 24727997—
SolventPyridineHCID 1049—
ProductHCID 58356346HCID 5835634654.5%

Reaction Steps

4-Bromo-6-amino indole (100 mg, 0.47 mmol) and triethylamine (0.1 ml, 0.71 mmol) were stirred together in pyridine at 0° C. Benzene sulphonyl chloride (84 mg, 0.47 mmol) was then added and the mixture stirred for 1 hour, then allowed to warm to room temperature. The mixture was loaded directly onto an aminopropyl cartridge (10 g) and eluted with methanol. Solvent was evaporated to afford the title compound as an orange/brown gum (90 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08658635B2
Source datasetuspto-grants-2014_02
ORD IDord-3b623feab5b14f4eb718041c843f42e4
Source noteuspto-grants-2014_02